diff --git a/man3/cerf.3 b/man3/cerf.3
index 810c10534..ffdf07b78 100644
--- a/man3/cerf.3
+++ b/man3/cerf.3
@@ -32,7 +32,7 @@ is defined as cerfc(z) = 1\-cerf(z).
 .SH "CONFORMING TO"
 The function names are reserved for future use in C99.
 .SH AVAILABILITY
-Not yet in glibc, as at version 2.7.
+Not yet in glibc, as at version 2.8.
 .\" But reserved in NAMESPACE.
 .SH "SEE ALSO"
 .BR erf (3),